title: Gbb/Bmp signaling is essential for maintaining germline stem cells and for repressing bam transcription in the Drosophila testis.
mesh_terms: D030301:Activin Receptors, Type II / Q000378:metabolism; D000818:Animals; D019485:Bone Morphogenetic Proteins / Q000378:metabolism*; D004268:DNA-Binding Proteins / Q000378:metabolism; D004330:Drosophila / Q000378:metabolism; D029721:Drosophila Proteins / Q000096:biosynthesis* / Q000235:genetics / Q000378:metabolism; D008297:Male; D015398:Signal Transduction / Q000502:physiology; D013091:Spermatogenesis / Q000502:physiology*; D013737:Testis / Q000378:metabolism*; D014157:Transcription Factors / Q000378:metabolism; D014158:Transcription, Genetic / Q000502:physiology; D016212:Transforming Growth Factor beta / Q000378:metabolism*
chemical_list: D019485:Bone Morphogenetic Proteins; D004268:DNA-Binding Proteins; C108633:Dad protein, Drosophila; D029721:Drosophila Proteins; C112506:MAD protein, Drosophila; D014157:Transcription Factors; D016212:Transforming Growth Factor beta; C091674:bam protein, Drosophila; C064196:dpp protein, Drosophila; C089440:gbb protein, Drosophila; D030301:Activin Receptors, Type II; C425583:put protein, Drosophila